If you’re trying to access software (commonly used with Sigma Telemetry, RTUs, or radio systems) and are prompted for a password, here’s what you need to know: 🔑 Default Password For most versions of Sigma Control Basic , the factory default password is:

Here’s a complete post regarding the for Sigma Control Basic (often used with Sigma radio systems, telemetry, or SCADA): Topic: Sigma Control Basic – Default Password & Access Recovery

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